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Earnings per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Earnings Per Share [Abstract]    
Net income $ 14,919 $ 11,784
Basic earnings per share:    
Weighted average shares outstanding - basic (in shares) 111,536,577  
Basic earning per share (in usd per share) $ 0.13  
Diluted earnings per share:    
Weighted average shares outstanding - diluted (in shares) 111,536,577  
Diluted earnings per share (in usd per share) $ 0.13